The topic I am writing about is elbow injuries, surgery and the therapy that takes place after the surgery. The most common injury that baseball pitchers get is the tearing of the medial collateral ligament. 26% percent of all injuries sustained by Major League baseball pitchers occurred at the elbow joint1. There wasn’t that many cases of that injury years ago but now that kids are starting to pitch a lot earlier in their lives, they are starting to wear out their elbows. According to Healio Orthopedics case study “ Anconeus Epitrochlearis as a Source of Medial Elbow Pain in Baseball pitchers” medial elbow pain is reported In 18% to 69% of baseball players aged of 9 to 19 years. This is due to the large valgus stresses focused on the medial side of the elbow during overhead activities2. When considering surgery, the surgeon must consider the athlete’s demands, goals, and expectations along with the degree of the MCL injury. They first try non-surgical treatment which consist of 6 weeks of rest from throwing and doing flexor-pronator strengthening. If this doesn’t work then surgery is the next option. This is called “ MCL reconstruction”. There are three different reconstruction techniques. The first one is called “ modified jobe technique”. The second one is called “ Docking Technique”. It modifies the jobe technique further, simplifying graft passage, tensioning and fixation. The third one is called “ Hybrid Interface Screw Fixation Technique”. This technique uses interface screw fixation. The palmaris longus is the most commonly used graft choice, but since its absent in 25% of the population, other tendons have to be used3. After the surgery is complete, there is a long road of recovery and therapy. The patient is in a splint for 10 days to let the skin and soft tissue heal. After 4 to 6 weeks, they can begin strengthening exercises while avoiding valgus stress until after 4 months after surgery. After the four months, they can start throwing again but only for a short time and distance. After 5 months, they can throw a more and a little farther. At 7 months they can go to a graduated program of range-of-motion, strengthening, and total body conditioning. During the eighth and ninth month, they can throw at 70% velocity. By one year after surgery they can return to competitive play if there is no pain in their shoulder, forearm or elbow3. There is a lot of therapy techniques that they do for elbow pain and surgery. The one thing that they are trying is platelet rich therapies. These therapies are being used for the treatment of musculoskeletal soft tissue injuries such as ligament, muscle and tendon tears and tendinopathies. Platelet rich therapies are produced by centrifuging a quantity of the patients own blood and extracting the active, platelet rich, fraction. The fraction is applied to the injured tissue. They help with growth factors that assist in repair and regeneration of tissue 5. There are other more common therapies that they do. They try regaining range of motion, they do stretching , joint mobilization, increasing elbow extension, increasing elbow flexion. They also do isokinetic exercise. Isokinetic resistance is characterized by a constant, fixed-velocity, and accommodative resistance through a range of motion 4. 1. in Glenohumeral passive range of motion increase risk of elbow injury in pro baseball pitchers: a prospective study American journal sports Med 2014 Sep, 42(9): 2075-81. Doi: 10.1177/0363546514538391. Epub 2014 June 18 2. Ancaneus Epitrochlearis as a source of medial elbow pain in baseball pitchers. Academic Journal issn: 0147-7447 pmid: 22784916 3. The Athletes Elbow, Levine, William N. American Academy of Orthopedic Surgeons c2008 VII p.: 97808892084550 4. The Elbow in Sport: injury, treatment, and rehabilitation: Ellenbecker, Todd s. RD558.E45 1997 5. Platelet-rich therapies for musculoskeletal soft tissue injuries: Moraes, Vinicius Y. Lenza, Mario, Tamaoki jun marcel, Faloppa Flavio, Belloti, carlos joao. Published Online: 29 APR 2014: DOI: 10.1002